xref: /trunk/main/forms/source/component/File.cxx (revision 1ecadb572e7010ff3b3382ad9bf179dbc6efadbb)
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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_forms.hxx"
30 
31 
32 #include "File.hxx"
33 
34 #include <com/sun/star/form/FormComponentType.hpp>
35 
36 #ifndef _FRM_PROPERTY_HRC_
37 #include "property.hrc"
38 #endif
39 #include "services.hxx"
40 #include <tools/debug.hxx>
41 #include <comphelper/container.hxx>
42 #include <comphelper/basicio.hxx>
43 #include <comphelper/guarding.hxx>
44 
45 //.........................................................................
46 namespace frm
47 {
48 //.........................................................................
49 using namespace ::com::sun::star::uno;
50 using namespace ::com::sun::star::sdb;
51 using namespace ::com::sun::star::sdbc;
52 using namespace ::com::sun::star::sdbcx;
53 using namespace ::com::sun::star::beans;
54 using namespace ::com::sun::star::container;
55 using namespace ::com::sun::star::form;
56 using namespace ::com::sun::star::awt;
57 using namespace ::com::sun::star::io;
58 using namespace ::com::sun::star::lang;
59 using namespace ::com::sun::star::util;
60 
61 //------------------------------------------------------------------
62 InterfaceRef SAL_CALL OFileControlModel_CreateInstance(const Reference<XMultiServiceFactory>& _rxFactory)
63 {
64     return *(new OFileControlModel(_rxFactory));
65 }
66 
67 //------------------------------------------------------------------------------
68 Sequence<Type> OFileControlModel::_getTypes()
69 {
70     static Sequence<Type> aTypes;
71     if (!aTypes.getLength())
72     {
73         // my base class
74         Sequence<Type> aBaseClassTypes = OControlModel::_getTypes();
75 
76         Sequence<Type> aOwnTypes(1);
77         Type* pOwnTypes = aOwnTypes.getArray();
78         pOwnTypes[0] = getCppuType((Reference<XReset>*)NULL);
79 
80         aTypes = concatSequences(aBaseClassTypes, aOwnTypes);
81     }
82     return aTypes;
83 }
84 
85 
86 // XServiceInfo
87 //------------------------------------------------------------------------------
88 StringSequence  OFileControlModel::getSupportedServiceNames() throw(RuntimeException)
89 {
90     StringSequence aSupported = OControlModel::getSupportedServiceNames();
91     aSupported.realloc(aSupported.getLength() + 1);
92 
93     ::rtl::OUString*pArray = aSupported.getArray();
94     pArray[aSupported.getLength()-1] = FRM_SUN_COMPONENT_FILECONTROL;
95     return aSupported;
96 }
97 
98 //------------------------------------------------------------------
99 DBG_NAME( OFileControlModel )
100 //------------------------------------------------------------------
101 OFileControlModel::OFileControlModel(const Reference<XMultiServiceFactory>& _rxFactory)
102                     :OControlModel(_rxFactory, VCL_CONTROLMODEL_FILECONTROL)
103                     ,m_aResetListeners(m_aMutex)
104 {
105     DBG_CTOR( OFileControlModel, NULL );
106     m_nClassId = FormComponentType::FILECONTROL;
107 }
108 
109 //------------------------------------------------------------------
110 OFileControlModel::OFileControlModel( const OFileControlModel* _pOriginal, const Reference<XMultiServiceFactory>& _rxFactory )
111     :OControlModel( _pOriginal, _rxFactory )
112     ,m_aResetListeners( m_aMutex )
113 {
114     DBG_CTOR( OFileControlModel, NULL );
115 
116     m_sDefaultValue = _pOriginal->m_sDefaultValue;
117 }
118 
119 //------------------------------------------------------------------
120 OFileControlModel::~OFileControlModel()
121 {
122     if (!OComponentHelper::rBHelper.bDisposed)
123     {
124         acquire();
125         dispose();
126     }
127     DBG_DTOR( OFileControlModel, NULL );
128 }
129 
130 //------------------------------------------------------------------------------
131 IMPLEMENT_DEFAULT_CLONING( OFileControlModel )
132 
133 //------------------------------------------------------------------------------
134 Any SAL_CALL OFileControlModel::queryAggregation(const Type& _rType) throw (RuntimeException)
135 {
136     Any aReturn = OControlModel::queryAggregation(_rType);
137     if (!aReturn.hasValue())
138         aReturn = ::cppu::queryInterface(_rType
139             ,static_cast<XReset*>(this)
140         );
141 
142     return aReturn;
143 }
144 
145 // OComponentHelper
146 //-----------------------------------------------------------------------------
147 void OFileControlModel::disposing()
148 {
149     OControlModel::disposing();
150 
151     EventObject aEvt(static_cast<XWeak*>(this));
152     m_aResetListeners.disposeAndClear(aEvt);
153 }
154 
155 //------------------------------------------------------------------------------
156 Any OFileControlModel::getPropertyDefaultByHandle( sal_Int32 _nHandle ) const
157 {
158     Any aReturn;
159     switch ( _nHandle )
160     {
161         case PROPERTY_ID_DEFAULT_TEXT:
162             return makeAny( ::rtl::OUString() );
163     }
164     return OControlModel::getPropertyDefaultByHandle( _nHandle );
165 }
166 
167 //------------------------------------------------------------------------------
168 void OFileControlModel::getFastPropertyValue(Any& rValue, sal_Int32 nHandle) const
169 {
170     switch (nHandle)
171     {
172         case PROPERTY_ID_DEFAULT_TEXT : rValue <<= m_sDefaultValue; break;
173         default:
174             OControlModel::getFastPropertyValue(rValue, nHandle);
175     }
176 }
177 
178 //------------------------------------------------------------------------------
179 void OFileControlModel::setFastPropertyValue_NoBroadcast(sal_Int32 nHandle, const Any& rValue) throw ( ::com::sun::star::uno::Exception)
180 {
181     switch (nHandle)
182     {
183         case PROPERTY_ID_DEFAULT_TEXT :
184             DBG_ASSERT(rValue.getValueType().getTypeClass() == TypeClass_STRING, "OFileControlModel::setFastPropertyValue_NoBroadcast : invalid type !" );
185             rValue >>= m_sDefaultValue;
186             break;
187         default:
188             OControlModel::setFastPropertyValue_NoBroadcast(nHandle, rValue);
189     }
190 }
191 
192 //------------------------------------------------------------------------------
193 sal_Bool OFileControlModel::convertFastPropertyValue(Any& rConvertedValue, Any& rOldValue, sal_Int32 nHandle, const Any& rValue)
194                             throw( IllegalArgumentException )
195 {
196     switch (nHandle)
197     {
198         case PROPERTY_ID_DEFAULT_TEXT :
199             return tryPropertyValue(rConvertedValue, rOldValue, rValue, m_sDefaultValue);
200         default:
201             return OControlModel::convertFastPropertyValue(rConvertedValue, rOldValue, nHandle, rValue);
202     }
203 }
204 
205 //------------------------------------------------------------------------------
206 void OFileControlModel::describeFixedProperties( Sequence< Property >& _rProps ) const
207 {
208     BEGIN_DESCRIBE_PROPERTIES( 2, OControlModel )
209         DECL_PROP1(DEFAULT_TEXT,    ::rtl::OUString,    BOUND);
210         DECL_PROP1(TABINDEX,        sal_Int16,          BOUND);
211     END_DESCRIBE_PROPERTIES();
212 }
213 
214 //------------------------------------------------------------------------------
215 ::rtl::OUString SAL_CALL OFileControlModel::getServiceName() throw ( ::com::sun::star::uno::RuntimeException)
216 {
217     return FRM_COMPONENT_FILECONTROL;   // old (non-sun) name for compatibility !
218 }
219 
220 //------------------------------------------------------------------------------
221 void OFileControlModel::write(const Reference<stario::XObjectOutputStream>& _rxOutStream) throw ( ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException)
222 {
223     OControlModel::write(_rxOutStream);
224 
225     ::osl::MutexGuard aGuard(m_aMutex);
226 
227     // Version
228     _rxOutStream->writeShort(0x0002);
229     // Default-Wert
230     _rxOutStream << m_sDefaultValue;
231     writeHelpTextCompatibly(_rxOutStream);
232 }
233 
234 //------------------------------------------------------------------------------
235 void OFileControlModel::read(const Reference<stario::XObjectInputStream>& _rxInStream) throw ( ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException)
236 {
237     OControlModel::read(_rxInStream);
238     ::osl::MutexGuard aGuard(m_aMutex);
239 
240     // Version
241     sal_uInt16 nVersion = _rxInStream->readShort();
242     // Default-Wert
243     switch (nVersion)
244     {
245         case 1:
246             _rxInStream >> m_sDefaultValue; break;
247         case 2:
248             _rxInStream >> m_sDefaultValue;
249             readHelpTextCompatibly(_rxInStream);
250             break;
251         default:
252             DBG_ERROR("OFileControlModel::read : unknown version !");
253             m_sDefaultValue = ::rtl::OUString();
254     }
255 
256     // Nach dem Lesen die Defaultwerte anzeigen
257 //  _reset();
258 }
259 
260 //-----------------------------------------------------------------------------
261 void SAL_CALL OFileControlModel::reset() throw ( ::com::sun::star::uno::RuntimeException)
262 {
263     ::cppu::OInterfaceIteratorHelper aIter(m_aResetListeners);
264     EventObject aEvt(static_cast<XWeak*>(this));
265     sal_Bool bContinue = sal_True;
266     while (aIter.hasMoreElements() && bContinue)
267         bContinue =((XResetListener*)aIter.next())->approveReset(aEvt);
268 
269     if (bContinue)
270     {
271         {
272             // Wenn Models threadSave
273             ::osl::MutexGuard aGuard(m_aMutex);
274             _reset();
275         }
276         m_aResetListeners.notifyEach( &XResetListener::resetted, aEvt );
277     }
278 }
279 
280 //-----------------------------------------------------------------------------
281 void OFileControlModel::addResetListener(const Reference<XResetListener>& _rxListener) throw ( ::com::sun::star::uno::RuntimeException)
282 {
283     m_aResetListeners.addInterface(_rxListener);
284 }
285 
286 //-----------------------------------------------------------------------------
287 void OFileControlModel::removeResetListener(const Reference<XResetListener>& _rxListener) throw ( ::com::sun::star::uno::RuntimeException)
288 {
289     m_aResetListeners.removeInterface(_rxListener);
290 }
291 
292 //------------------------------------------------------------------------------
293 void OFileControlModel::_reset()
294 {
295     {   // release our mutex once (it's acquired in the calling method !), as setting aggregate properties
296         // may cause any uno controls belonging to us to lock the solar mutex, which is potentially dangerous with
297         // our own mutex locked
298         // FS - 72451 - 31.01.00
299         MutexRelease aRelease(m_aMutex);
300         m_xAggregateSet->setPropertyValue(PROPERTY_TEXT, makeAny(m_sDefaultValue));
301     }
302 }
303 
304 //.........................................................................
305 }   // namespace frm
306 //.........................................................................
307 
308